From owner-freebsd-arm@FreeBSD.ORG Mon Mar 3 06:40:50 2014 Return-Path: Delivered-To: freebsd-arm@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 76DBFF7A; Mon, 3 Mar 2014 06:40:50 +0000 (UTC) Received: from mail-qa0-x22f.google.com (mail-qa0-x22f.google.com [IPv6:2607:f8b0:400d:c00::22f]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 1E097EA4; Mon, 3 Mar 2014 06:40:50 +0000 (UTC) Received: by mail-qa0-f47.google.com with SMTP id w5so3118309qac.34 for ; Sun, 02 Mar 2014 22:40:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:sender:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; bh=tgK4QavgUOAzzMoMkMWS/oPfZaGkmlUiMf3Rh+z1MQU=; b=nbJkO0KQc1zsGhCp2Aqkfgkh9xnQN6gFULFEShnHGHcNCs55Eek8R6Wz3NswZ9iHd0 +0YykgF2uiqH4IptmOstsj5KPp+51uuntjXJt5G9wHfA+U4igf0Ze5ldaZZLlF1akrF5 AOay3CiC+dh2/gzsJ91u7qKWl3agokWjLRFMAbaMrJ9hSnU0JQGuUhoX3BX9qLjZ7JdD DW3pHt0Ph1nNSQ+ycHMyqwARRPbEiLv5cpc0HT7sbg2wFZj8vZPKUCQKVqEvQDjEKAYQ rehqnMLzSJtWq/RHDBmaTD7lrieHSEa0hs82RxbpcaC2vlTa+00vK18QSn/3JXUsDN8r V8dw== MIME-Version: 1.0 X-Received: by 10.229.66.202 with SMTP id o10mr21183521qci.7.1393828849224; Sun, 02 Mar 2014 22:40:49 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.224.16.10 with HTTP; Sun, 2 Mar 2014 22:40:49 -0800 (PST) In-Reply-To: <20140303062944.GC85204@zibbi.meraka.csir.co.za> References: <20140219105934.GA74731@zibbi.meraka.csir.co.za> <20140219172938.GH34851@funkthat.com> <20140221130530.GA202@zibbi.meraka.csir.co.za> <1393001249.1145.98.camel@revolution.hippie.lan> <20140224132614.GA31984@zibbi.meraka.csir.co.za> <20140301104431.GA82389@zibbi.meraka.csir.co.za> <1393818757.1149.267.camel@revolution.hippie.lan> <20140303040631.GA85204@zibbi.meraka.csir.co.za> <1393820901.1149.276.camel@revolution.hippie.lan> <20140303062944.GC85204@zibbi.meraka.csir.co.za> Date: Sun, 2 Mar 2014 22:40:49 -0800 X-Google-Sender-Auth: AIotJZvJm7CAsqJbzmzl5_zlTbc Message-ID: Subject: Re: status of AVILA and CAMBRIA code From: Adrian Chadd To: John Hay Content-Type: text/plain; charset=ISO-8859-1 Cc: "freebsd-arm@freebsd.org" , Ian Lepore X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Mar 2014 06:40:50 -0000 On 2 March 2014 22:29, John Hay wrote: >> In both the places where bus_dmamap_load_mbuf_sg() is called, an unload >> is done right before the load. It's almost like an attempt to hoard >> resources lest something else grab them while the driver is idle. :) > > Ahh, we have been looking at different versions of the file. I have been > looking at an older version, because I cannot get any console output > with the src tree after about August last year. Neither with -current or > with 10-stable. I see that cogent made a commit to try and fix this > issue on Oct 22, svn 256943. I'll have a look at that. Maybe one day I'll > be able to run the Avila/Cambrias on a recentish code base. :-) > > John > -- > John Hay -- jhay@meraka.csir.co.za / jhay@meraka.org.za yeah, one thing at a time. jmg has been spending some cycles chasing down the broken-ness after the EABI transition and some bitrot; so now it'll boot, but it'll fail shortly after boot. It's better than it was. :-) I'm going to send ian a cambria/avila this week to try and kick this along. -a